pushViewController, popViewController, presentViewController, dismissViewController---关于视图跳转的总结
1、 [self.view addSubView:view];和[self.window addSubView:view];需要注意,此方法只是把页面(view)加在当前页面(view)上,控制器(viewController)还是原来那个控制器。此时再用[self.navigationColler pushViewController:animated:];和 [self.navigationC